stac9272 Integrated Device Technology, stac9272 Datasheet - Page 164
stac9272
Manufacturer Part Number
stac9272
Description
10-channel High Definition Audio Codec
Manufacturer
Integrated Device Technology
Datasheet
1.STAC9272.pdf
(223 pages)
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IDT™
STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.24.7. DigIn EAPD
6.24.8. DigIn ConfigDefault
[31.:24]
[23.:16]
[31.:2]
Bit
Bit
[1]
[0]
Set1
Set2
Set3
Set4
Set1
Get
Get
Bitfield Name
Bitfield Name
Table 385. DigIn ConfigDefault
Config4
Config3
Rsvd2
Rsvd1
Data
Table 384. DigIn ConfigDefault
Table 383. DigIn EAPD
Table 382. DigIn EAPD
IDT CONFIDENTIAL
Verb ID
Verb ID
F1C
F0C
71C
71D
71E
71F
70C
RW
RW
RW
RW
RW
164
R
R
Command Response Format
See bits [7:0] of bitfield table.
See bits [7:0] of bitfield table.
See bits [7:0] of bitfield table.
See bits [7:0] of bitfield table.
See bits [7:0] of bitfield table.
Reset
Reset
0xC4
0x81
0x0
0x0
0x0
Command Verb Format
Command Response Format
Command Verb Format
Payload
Payload
Reserved
EAPD value reflected on the EAPD pin.
0= power down external amp;
1= power up external amp if PwrState < 0x2.
If PwrState >= 0x2, Pin47 is Hi-Z. An
external pull-down is required if EAPD must
be low when Pin Widget is powered down.
Reserved
Port Connectivity= No connect;
Location= Mainboard rear.
Default Device= SPDIF In;
Connection Type= RCA.
00
00
STAC9271/9272/9273/9274 V 1.0 MARCH2007
Description
Description
See bitfield table.
See bitfield table.
0000_0000h
0000_0000h
0000_0000h
0000_0000h
0000_0000h
Response
Response
PC AUDIO
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